Answer:
See below in bold.
Step-by-step explanation:
1. The sequence is 1000, 2000, 4000, 8000.
2. The common ratio is 2000/1000 = 2.
3. Number of bacteria after 7 hours is 1000(2)^(7- 1)
= 64,000.
4. 1000(2)^(x-1) > 1,000,000
2^x-1 > 1000
x- 1 log 2 > log 10
x- 1 > 9.96
x > 10.96
During the 11th hour.
Answer: 4/5 - 2
Step-by-step explanation:
Simply put it into a graphing calculator
5(n) - 2 = 3
3 · 9(m) =27
1. is 27
3^2(s)= 9 · 5(t) = 45 · 2(r) = 90
2. is 90
Answer:
A) x ≤ 75
Step-by-step explanation:
The speed can be no more than 75, therefore x is less than 75. However, x can reach 75 which means that x is also equal to 75.
7y+5-8y+6
Group like terms
7y-8y+5+6
-y+11
or 11-y